439526640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1079

約数の個数: 160

約数和(自身を含む): 1563471360

約数和(自身を除く): 1123944720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 397, 420, 560, 659, 794, 840, 1191, 1318, 1588, 1680, 1977, 1985, 2382, 2636, 2779, 3176, 3295, 3954, 3970, 4613, 4764, 5272, 5558, 5955, 6352, 6590, 7908, 7940, 8337, 9226, 9528, 9885, 10544, 11116, 11910, 13180, 13839, 13895, 15816, 15880, 16674, 18452, 19056, 19770, 22232, 23065, 23820, 26360, 27678, 27790, 31632, 31760, 33348, 36904, 39540, 41685, 44464, 46130, 47640, 52720, 55356, 55580, 66696, 69195, 73808, 79080, 83370, 92260, 95280, 110712, 111160, 133392, 138390, 158160, 166740, 184520, 221424, 222320, 261623, 276780, 333480, 369040, 523246, 553560, 666960, 784869, 1046492, 1107120, 1308115, 1569738, 1831361, 2092984, 2616230, 3139476, 3662722, 3924345, 4185968, 5232460, 5494083, 6278952, 7325444, 7848690, 9156805, 10464920, 10988166, 12557904, 14650888, 15697380, 18313610, 20929840, 21976332, 27470415, 29301776, 31394760, 36627220, 43952664, 54940830, 62789520, 73254440, 87905328, 109881660, 146508880, 219763320, 439526640]

約数ペア:

[(1, 439526640), (2, 219763320), (3, 146508880), (4, 109881660), (5, 87905328), (6, 73254440), (7, 62789520), (8, 54940830), (10, 43952664), (12, 36627220), (14, 31394760), (15, 29301776), (16, 27470415), (20, 21976332), (21, 20929840), (24, 18313610), (28, 15697380), (30, 14650888), (35, 12557904), (40, 10988166), (42, 10464920), (48, 9156805), (56, 7848690), (60, 7325444), (70, 6278952), (80, 5494083), (84, 5232460), (105, 4185968), (112, 3924345), (120, 3662722), (140, 3139476), (168, 2616230), (210, 2092984), (240, 1831361), (280, 1569738), (336, 1308115), (397, 1107120), (420, 1046492), (560, 784869), (659, 666960), (794, 553560), (840, 523246), (1191, 369040), (1318, 333480), (1588, 276780), (1680, 261623), (1977, 222320), (1985, 221424), (2382, 184520), (2636, 166740), (2779, 158160), (3176, 138390), (3295, 133392), (3954, 111160), (3970, 110712), (4613, 95280), (4764, 92260), (5272, 83370), (5558, 79080), (5955, 73808), (6352, 69195), (6590, 66696), (7908, 55580), (7940, 55356), (8337, 52720), (9226, 47640), (9528, 46130), (9885, 44464), (10544, 41685), (11116, 39540), (11910, 36904), (13180, 33348), (13839, 31760), (13895, 31632), (15816, 27790), (15880, 27678), (16674, 26360), (18452, 23820), (19056, 23065), (19770, 22232)]